package com.jcw.service;

import com.jcw.common.R;
import com.jcw.domain.ShoppingCart;
import com.baomidou.mybatisplus.extension.service.IService;

/**
* @author JCW
* @description 针对表【shopping_cart(购物车)】的数据库操作Service
* @createDate 2023-03-30 11:19:16
*/
public interface ShoppingCartService extends IService<ShoppingCart> {

    R<String> add(ShoppingCart shoppingCart);

    R<String> sub(ShoppingCart shoppingCart);

    R<String> clean();

}
